<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>姓名案例——插值语法</title>
    <script type="text/javascript" src="../../../public/vue.js"></script>
</head>
<body>
<div id="root">
    姓：<input type="text" v-model='firstName'>
    名：<input type="text" v-model="lastName">
    姓名:{{ firstName }}-{{ lastName }}
</div>
</body>
<script type="text/javascript">
    Vue.config.productionTip = false

    var vm = new Vue({
        el: '#root',
        data: {
            firstName: '张',
            lastName: '四'
        },
        methods: {}
    })
</script>
</html>